| 5,533 | 5,980 | 5,987 | 5,894 | 6,158 | 4,572 | |
Depreciation & Amortization | 804 | 659 | 1,060 | 1,076 | 817 | 742 | |
| 734 | 734 | 685 | 599 | 485 | 412 | |
Gain (Loss) on Sale of Assets | - | -201 | - | - | - | - | |
| 217 | 191 | 289 | 264 | 255 | 283 | |
Change in Accounts Receivable | -3,475 | -683 | -1,762 | -2,510 | -2,138 | -256 | |
Change in Accounts Payable | 339 | -272 | 1,640 | 824 | 719 | 1,978 | |
Change in Unearned Revenue | -182 | -113 | 290 | -42 | -113 | 202 | |
| 160 | 404 | -103 | -338 | 140 | 72 | |
Change in Insurance Reserves / Liabilities | -901 | -1,840 | 147 | 2,411 | 2,523 | 3,528 | |
Change in Other Net Operating Assets | 1,288 | 785 | -747 | 78 | -8 | -270 | |
Other Operating Activities | 592 | 62 | 96 | 429 | 15 | -722 | |
| 4,912 | 5,808 | 8,061 | 8,399 | 8,364 | 10,688 | |
Operating Cash Flow Growth | 130.50% | -27.95% | -4.02% | 0.42% | -21.74% | 76.34% | |
| -1,145 | -1,256 | -1,296 | -1,152 | -1,087 | -1,021 | |
| -3,685 | -4,809 | -1,552 | -649 | -3,476 | -1,976 | |
| 1,788 | 586 | -2,700 | -2,338 | -4,056 | -3,433 | |
Other Investing Activities | -423 | -51 | -24 | -421 | -1,019 | -894 | |
| -3,446 | -5,167 | -5,572 | -4,560 | -9,638 | -7,324 | |
| - | 275 | 339 | 2,298 | 2,331 | 2,305 | |
| - | 7,710 | 2,574 | 3,373 | 3,462 | 2,484 | |
| 9,674 | 7,985 | 2,913 | 5,671 | 5,793 | 4,789 | |
| -4,776 | -2,498 | -2,251 | -3,574 | -2,494 | -3,752 | |
| 4,898 | 5,487 | 662 | 2,097 | 3,299 | 1,037 | |
| 37 | 221 | 152 | 182 | 203 | 176 | |
Repurchases of Common Stock | -3,979 | -3,009 | -2,775 | -2,409 | -2,002 | -2,828 | |
| -1,525 | -1,508 | -1,395 | -1,229 | -1,104 | -954 | |
Other Financing Activities | 3 | 2 | 7 | 41 | 27 | 2 | |
| -566 | 1,193 | -3,349 | -1,318 | 423 | -2,567 | |
Foreign Exchange Rate Adjustments | -7 | -6 | -1 | -14 | -10 | 7 | |
Miscellaneous Cash Flow Adjustments | -46 | -66 | - | - | - | - | |
| 847 | 1,762 | -861 | 2,507 | -861 | 804 | |
| 3,767 | 4,552 | 6,765 | 7,247 | 7,277 | 9,667 | |
| 332.49% | -32.71% | -6.65% | -0.41% | -24.72% | 93.96% | |
| 1.93% | 2.57% | 3.95% | 4.63% | 5.25% | 7.93% | |
| 16.60 | 19.55 | 28.50 | 29.85 | 29.48 | 38.01 | |
| 1,239 | 1,239 | 1,032 | 878 | 822 | 794 | |
| 1,303 | 1,303 | 1,936 | 1,594 | 1,299 | 1,790 | |
| 5,116 | 6,846 | 3,005 | 8,425 | 3,614 | 6,741 | |
| 5,976 | 7,586 | 3,649 | 8,960 | 4,115 | 7,232 | |
Change in Working Capital | -2,771 | -1,719 | -535 | 423 | 1,123 | 5,254 | |